Crabshangler 

Someone who is bumbled; An individual who is confused or ignorant.

"This new bloke at the pub is quite the crabshangler, isn't he?"
"Ava, you stupid fucking crabshangler, you!"

Crabshangler by xXx_glooby_the_Warrior_xXx November 2, 2021

Crabshagger 

So one who is thought to have a small penis.

"Jeff, you crabshagger"

Crabshagger by Catface's April 18, 2009